Advanced Superimposed Sputtering of Amorphous Indium Zinc Oxide Transparent Conductors for Energy Applications

J. E. Leisch, M. C. Gallante, J. J. Berry, T. Gennett, J. D. Perkins, D. S. Ginley

Research output: Contribution to conferencePaperpeer-review

1 Scopus Citations

Abstract

In this work, we investigate the use of RF, DC, and mixed RF/DC magnetron sputtering and its effect on the optoelectronic properties of amorphous Indium Zinc Oxide (IZO) films sputtered from an 87/13 wt% ceramic target. The effect of oxygen concentration in the sputter gas is examined at several RF/DC power ratios and a variety of total powers to help optimize conductivity. We find that higher conductivities can be achieved at 50% of the typical DC sputtering oxygen concentration when duplicated via mixed RF/DC sputtering. By combining the two, mixed RF/DC sputtering allows for the high deposition rates of typical DC sputter deposition, while obtaining the greater conductivities and transparencies assisted by RF sputtering.

Original languageAmerican English
Pages2457-2458
Number of pages2
DOIs
StatePublished - 2010
Event35th IEEE Photovoltaic Specialists Conference, PVSC 2010 - Honolulu, HI, United States
Duration: 20 Jun 201025 Jun 2010

Conference

Conference35th IEEE Photovoltaic Specialists Conference, PVSC 2010
Country/TerritoryUnited States
CityHonolulu, HI
Period20/06/1025/06/10

NREL Publication Number

  • NREL/CP-520-47709

Keywords

  • solar cells
  • transparent conducting oxides

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